10403112123 has 56 divisors (see below), whose sum is σ = 16468187280. Its totient is φ = 6550502400.

The previous prime is 10403112103. The next prime is 10403112151. The reversal of 10403112123 is 32121130401.

10403112123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10403112123 - 2⁶ = 10403112059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10403112096 and 10403112105.

It is not an unprimeable number, because it can be changed into a prime (10403112103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 5553315 + ... + 5555187.

Almost surely, 2^10403112123 is an apocalyptic number.

10403112123 is a deficient number, since it is larger than the sum of its proper divisors (6065075157).

10403112123 is an equidigital number, since it uses as much as digits as its factorization.

10403112123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311 (or 2296 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10403112123 its reverse (32121130401), we get a palindrome (42524242524).

The spelling of 10403112123 in words is "ten billion, four hundred three million, one hundred twelve thousand, one hundred twenty-three".